Either write a simple method yourself, or use one of the various utilities out there.
Personally I use apache StringUtils (StringUtils.join)
edit: in Java 8, you don’t need this at all anymore:
String joined = String.join(",", name);
Either write a simple method yourself, or use one of the various utilities out there.
Personally I use apache StringUtils (StringUtils.join)
edit: in Java 8, you don’t need this at all anymore:
String joined = String.join(",", name);